Heavy folding door
- Maximum limit of open space, can fully see the external landscape, indoor and outdoor unobstructed, vast horizons.
- German premium folding system hardware accessories, delicate and elegant, flexible and smooth switch.
- Under rail design double the waterproof strip drainage system, completely solve the previous strip aging and leakage problems.
- Cavity using ethylene propylene diene monomer (EPDM) sealing strip, not aging, durable,Heavy folding door more comprehensive sealing effect.
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